The value of 7 can be wrote as
7,000 or seven thousand
Step-by-step explanation:
let X = speed of slow bicycle rider
2x=speed of fast bicycle rider
3(x+2x)=72
X=8mph(slowest bicycle rider)
2x=16mph(fastest bicycle rider)
First number --- (2a-1)
middle number ---- (2a)
third number -----(2a+1)
2a-1+2a+2a+1=250
6a=250
a=250/6= 125/3
2a=2*(125/3)= 250/3 ---- is not a whole number that is contradicts to what is given, so sum cannot be 250
so
Answer:
Add 3. Double that. Subtract 4. Cut that in half. Subtract your original number. Your result is 1!
Step-by-step explanation:
I'm guessing, Hope its right.
$280 is her goal. Good luck and have a great day!
